When we visited her she ................................. bed ridden for six months. A.was B.has been C.had been Answer and Feedback Answer:C do you want? view more test Xem thêm Share this post Some other questions you may be interested in. It is more difficult to plan a pipeline route in the North Sea than it is in the Gulf of Mexico due to the North Seas highly uneven topography. Which of the following is not a factor to be taken into account when selecting a marine pipeline route? It is always easier to plan a pipeline route at landfall, where the pipeline approaches the shore, than in very deep water. Due to its irregular and significant movement of sediment, this seabed feature should be avoided for pipelaying. The deep ocean floor is void of life and environmental issues are not a concern when designing a pipeline route there. When a pipeline begins and terminates in the same country, but a section crosses into a neighboring country, the neighboring federal authorities and local governments have jurisdiction over that part of the pipeline. Which two countries had to reconcile in the 1980s before a gas pipeline route spanning the Strait of Gibraltar from Algeria to Spain was possible? There are many users of the sea bed, including fishermen, the military, commercial shippers and mineral dredgers. What is the most common problem for pipeline designers when selecting a route? Submarine landslides are prevalent in deltas such as North Americas Mississippi and Fraser deltas. When the sediment slides across a pipe it can cause significant movement, so that this type of force can actually break it. What President of the United States was Awarded the Nobel Peace Prize in 1906, mainly for his contribution to ending the Russo-Japanese war?
